1　材料和方法我院近年来对原因不明的胸腔积液和自发性气胸经闭式引流 2周仍有漏气者 ,用纤支镜代替胸腔镜进行胸膜腔检查。本组 5例均为男性住院患者32～ 59岁 ,平均年龄 4 2岁 ,检查前 3例胸腔积液经其它方法未明确诊断 ,2例气胸经胸腔闭式引流超过 10ｄ仍有漏气 ,肺不能复 1 Materials and Methods In recent years, our hospital for unexplained pleural effusion and spontaneous pneumothorax closed drainage for 2 weeks were still leaking, with bronchoscopy instead of thoracoscopy pleural examination. The group of 5 patients were male inpatients 32 to 59 years old, average age 4 2 years old, check the first three cases of pleural effusion was not clearly diagnosed by other methods, two cases of pneumothorax by thoracic drainage more than 10d still leak, lung Can not be complex